Home / 32,639.12-48,878.52-15,945.33

Finding the Fourth Proportional to 32,639.12, 48,878.52 and 15,945.33

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Solution

The fourth proportional to 32,639.12, 48,878.52 and 15,945.33 is: 23,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,639.12 : 48,878.52 = 15,945.33 : x
  2. Step 2: Convert to fraction form
    32,639.12/48,878.52 = 15,945.33/x
  3. Step 3: Cross multiply
    32,639.12x = 48,878.52 × 15,945.33
  4. Step 4: Simplify right side
    32,639.12x = 779,384,131.31
  5. Step 5: Solve for x
    x = 779,384,131.31/32,639.12
  6. Step 6: Final answer
    x = 23,878.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.